Double-deep-position pallet fork

The double-deep-position pallet fork comprises a pallet fork assembly, the pallet fork assembly comprises a first fork arm, a second fork arm, a third fork arm and a fourth fork arm, a driving gear and a first driver are arranged on the fourth fork arm, a first rack is arranged on the third fork arm...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN YONG, WANG WEIWEI, YANG BAOCHUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAULING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD LIFTING PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	The double-deep-position pallet fork comprises a pallet fork assembly, the pallet fork assembly comprises a first fork arm, a second fork arm, a third fork arm and a fourth fork arm, a driving gear and a first driver are arranged on the fourth fork arm, a first rack is arranged on the third fork arm, a first chain wheel is arranged on the third fork arm, and a first chain is tensioned on the first chain wheel; a second chain wheel is arranged on the fourth fork arm, the second chain wheel is driven by a second driver arranged on the fourth fork arm to rotate, a second rack is arranged on the second fork arm, and the third fork arm is provided with an extension chain and a recovery chain. By arranging the fourth fork arm, the third fork arm, the second fork arm and the first fork arm, the pallet fork can transport goods on two rows of goods shelves, the number of needed pallet forks is greatly reduced, and cost is saved; by arranging the adjusting mechanism and the universal joint transmission shaft, when the